What is Blue Light?

Blue light (HEV) is a visible light spectrum, which vibrates within the 380nm to 500nm range. Nowadays, as we have entered the so called digital era, LED screens and most commonly seen devices like TV, laptops and even sunlight have been proven to be a source of harmful blue light emission, which may cause eye strain, headaches, dried or irritated eyes, blurred vision and sleep disturbance

What Are ZanyLen Blue Light Glasses Good For?


ZanyLen blue light lenses block 97% of the harmful blue ray (385nm-445nm) and pass through 100% of beneficial blue light (445nm-500nm).

ZanyLen anti-blue-light lenses help you reduce eye strain, eye fatigue, migraines, headaches and improve your sleep quality effectively after using digital screen or gaming for long hours. 

Blue Light Lenses

It's easy to custom your blue light glasses. Start by choosing frames that are right for your face shape. Then add blue light filtering lenses to your frame of choice.

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FAQ

  • Do Blue Light Glasses Have To Be Yellow?

    In the early days, blue light glasses were notoriously uncool frames with yellow lenses. But these days, they're very stylish and designed with seemingly clear lenses that filter out blue light at the higher end of the spectrum.

  • Do You Need a Prescription for Computer Glasses?

    Blue light filtering lenses can be applied to prescription and non-prescription glasses.

  • Are Blue Light Glasses Effective?

    Our blue light filtering glasses are effective at reducing your blue light exposure between 415 nm and 455 nm. This exposure comes from long hours spent in front of electronic devices like laptops, smart phones, and televisions.

  • What Should I Look for in Blue Light Filtering Glasses?

    Generally speaking, you should look for the same things you look for in any pair of glasses. Start by choosing frames that are right for your face shape. Then add blue light filtering lenses to your frame of choice.

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